From June 1 ！ major companies increase delivery prices With all efforts to suppress the price increase, although some of the skyrocketing raw materials have been corrected, there are still many chemical raw materials that are hard to return on the wa…
Raw materials are rising wildly, downstream companies can only stop production In recent days, some automobile companies in Shandong have announced closure of business and suspended orders for steel products. The reason is that the price of steel has…
In just a few months, the price of white cardboard as a high-end gift box material has soared from 4,600 per ton to over 10,000 per ton today. This has made it difficult for Manager Wang, who has been in the paper and paper packaging industry for 20…
Many U.S. states are preparing to end their participation in the federal unemployment program, which will affect sales of straight lace front wigs, as well as the cost and price of straight lace front wigs Many U.S. states are preparing to end their…
The impermeability of concrete is related to its porosity and pore structure.…
The quick set cement additive concrete The quick set cement additive is an admixture that can greatly reduce the amount of mixing water under the condition of the same slump of concrete. The plasticizer is a kind of concrete admixture that can reduce…